IT1256355B - Procedimento e apparecchiatura per la determinazione dell'azoto totale mediante analisi elementare - Google Patents
Procedimento e apparecchiatura per la determinazione dell'azoto totale mediante analisi elementareInfo
- Publication number
- IT1256355B IT1256355B ITMI922034A ITMI922034A IT1256355B IT 1256355 B IT1256355 B IT 1256355B IT MI922034 A ITMI922034 A IT MI922034A IT MI922034 A ITMI922034 A IT MI922034A IT 1256355 B IT1256355 B IT 1256355B
- Authority
- IT
- Italy
- Prior art keywords
- gases
- total nitrogen
- determination
- procedure
- equipment
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/06—Preparation
- G01N30/12—Preparation by evaporation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/12—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using combustion
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/06—Preparation
- G01N30/12—Preparation by evaporation
- G01N2030/125—Preparation by evaporation pyrolising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/62—Detectors specially adapted therefor
- G01N30/64—Electrical detectors
- G01N30/66—Thermal conductivity detectors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/11—Automated chemical analysis
- Y10T436/117497—Automated chemical analysis with a continuously flowing sample or carrier stream
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/11—Automated chemical analysis
- Y10T436/117497—Automated chemical analysis with a continuously flowing sample or carrier stream
- Y10T436/118339—Automated chemical analysis with a continuously flowing sample or carrier stream with formation of a segmented stream
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/17—Nitrogen containing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/17—Nitrogen containing
- Y10T436/176152—Total nitrogen determined
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/17—Nitrogen containing
- Y10T436/176152—Total nitrogen determined
- Y10T436/176921—As part of an elemental analysis
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Molecular Biology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI922034A IT1256355B (it) | 1992-08-31 | 1992-08-31 | Procedimento e apparecchiatura per la determinazione dell'azoto totale mediante analisi elementare |
DE69323820T DE69323820T2 (de) | 1992-08-31 | 1993-08-25 | Verfahren und Vorrichtung zur Bestimmung des Gesamtstickstoffgehaltes mittels Elementaranalyse |
EP93113605A EP0586969B1 (de) | 1992-08-31 | 1993-08-25 | Verfahren und Vorrichtung zur Bestimmung des Gesamtstickstoffgehaltes mittels Elementaranalyse |
US08/473,126 US5612225A (en) | 1992-08-31 | 1995-06-07 | Process and apparatus for determining total nitrogen content by elemental analysis |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI922034A IT1256355B (it) | 1992-08-31 | 1992-08-31 | Procedimento e apparecchiatura per la determinazione dell'azoto totale mediante analisi elementare |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI922034A0 ITMI922034A0 (it) | 1992-08-31 |
ITMI922034A1 ITMI922034A1 (it) | 1994-03-03 |
IT1256355B true IT1256355B (it) | 1995-12-01 |
Family
ID=11363894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI922034A IT1256355B (it) | 1992-08-31 | 1992-08-31 | Procedimento e apparecchiatura per la determinazione dell'azoto totale mediante analisi elementare |
Country Status (4)
Country | Link |
---|---|
US (1) | US5612225A (de) |
EP (1) | EP0586969B1 (de) |
DE (1) | DE69323820T2 (de) |
IT (1) | IT1256355B (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1298332B1 (it) | 1998-03-04 | 1999-12-20 | Thermoquest Italia Spa | Procedimento e dispositivo per analisi elementare |
ATE224056T1 (de) * | 1998-03-04 | 2002-09-15 | Thermo Finnigan Italia S P A | Verfahren und gerät zur elementaren analyse |
US6627155B1 (en) * | 1998-06-12 | 2003-09-30 | Horiba, Ltd. | Combustion furnace system for analyzing elements in a sample |
IT1303451B1 (it) * | 1998-09-23 | 2000-11-06 | Eurovector S P A | Metodo e dispositivi per migliorare la reazione di combustionedinamica a flash accopppiata alla gascromatografia per l'analisi |
IT1312312B1 (it) | 1999-05-07 | 2002-04-15 | Thermoquest Italia Spa | Metodo ed apparecchio per analisi elementare con controllodell'ossigeno |
US6503956B2 (en) | 2001-01-11 | 2003-01-07 | Chevron U.S.A. Inc. | Determination of heteroatom content in Fischer-Tropsch wax |
US6635171B2 (en) | 2001-01-11 | 2003-10-21 | Chevron U.S.A. Inc. | Process for upgrading of Fischer-Tropsch products |
US6814785B2 (en) * | 2002-07-24 | 2004-11-09 | Perkinelmer Instruments Llc | Analyte pre-concentrator for gas chromatography |
US6652625B1 (en) | 2002-07-24 | 2003-11-25 | Perkin Elmer Instruments Llc | Analyte pre-concentrator for gas chromatography |
JP4538622B2 (ja) * | 2003-07-29 | 2010-09-08 | オルガノ株式会社 | ガス分離装置 |
US7410558B2 (en) * | 2003-09-30 | 2008-08-12 | Perkinelmer Las, Inc. | Method and apparatus for determining a total concentration of a component in a mixture of components |
ITMI20040740A1 (it) * | 2004-04-15 | 2004-07-15 | Ecoenergetics S R L | Analizzatore automatico per la rilevazione di azoto proveniente da composti organici |
US7623946B2 (en) * | 2005-09-12 | 2009-11-24 | Exxonmobil Research And Engineering Company | System and method that will synchronize data acquisition and modulation in a comprehensive two (multi) dimensional chromatography (separation) system to enable quantitative data analysis |
ITMI20060813A1 (it) * | 2006-04-21 | 2007-10-22 | Thermo Electron Spa | Dispositivo di adsorbimento di co2 per strumenti di analisi elementare. |
US7524363B2 (en) * | 2006-05-16 | 2009-04-28 | Alliant Techsystems Inc. | Gas chromatograph column assembly |
US7735352B2 (en) * | 2006-05-16 | 2010-06-15 | Alliant Techsystems Inc. | Multi-dimensional portable gas chromatograph system |
US7635005B2 (en) * | 2006-05-16 | 2009-12-22 | Alliant Techsystems Inc. | Very small high pressure regulator |
US7485176B2 (en) * | 2006-05-16 | 2009-02-03 | Alliant Techsystems Inc. | Compact thermal conductivity detector |
DE102008013754A1 (de) * | 2008-03-12 | 2009-09-17 | Lar Process Analysers Ag | Messverfahren und Messanordnung zur Bestimmung des Gehalts eines chemischen Elements oder eines anderen Wasserqualitätsparameters in Frisch- oder Abwasser |
JP2013160594A (ja) * | 2012-02-03 | 2013-08-19 | Horiba Ltd | 元素分析装置 |
DE202015004524U1 (de) * | 2015-06-24 | 2016-09-29 | C. Gerhardt GmbH & Co. KG | Analyseeinrichtung für die Elementaranalyse |
GB201608643D0 (en) * | 2016-05-17 | 2016-06-29 | Thermo Fisher Scient Bremen | Elemental analysis system and method |
CN106093279A (zh) * | 2016-05-27 | 2016-11-09 | 鼎泰(湖北)生化科技设备制造有限公司 | 一种具有串、并联除水净化功能的总氮分析系统 |
CN106053712A (zh) * | 2016-05-27 | 2016-10-26 | 鼎泰(湖北)生化科技设备制造有限公司 | 一种具有串、并联净化机构且用于定氮分析的系统 |
CN106092946A (zh) * | 2016-05-27 | 2016-11-09 | 鼎泰(湖北)生化科技设备制造有限公司 | 一种用于定氮分析且具有串联除水净化机构的系统 |
CN106093278A (zh) * | 2016-05-27 | 2016-11-09 | 鼎泰(湖北)生化科技设备制造有限公司 | 一种用于测定氮含量的方法 |
CN105842385A (zh) * | 2016-05-27 | 2016-08-10 | 鼎泰(湖北)生化科技设备制造有限公司 | 一种自动除水型定氮分析仪 |
CN106093277A (zh) * | 2016-05-27 | 2016-11-09 | 鼎泰(湖北)生化科技设备制造有限公司 | 一种具有并、串联除水净化机构的总氮分析设备 |
CN105842370A (zh) * | 2016-05-27 | 2016-08-10 | 鼎泰(湖北)生化科技设备制造有限公司 | 一种具有串、并联除水机构且用于定氮分析的设备 |
CN111175401B (zh) * | 2020-01-15 | 2021-06-15 | 中国水稻研究所 | 一种测定土壤溶液中温室气体含量二维分布的方法 |
CN111141859A (zh) * | 2020-02-19 | 2020-05-12 | 长沙开元仪器有限公司 | 一种肥料中氮元素的分析系统及方法 |
CN111521639A (zh) * | 2020-05-13 | 2020-08-11 | 中天钢铁集团有限公司 | 杜马斯燃烧法测定合金中氮含量的燃烧方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3304159A (en) * | 1963-01-28 | 1967-02-14 | Hewlett Packard Co | Gas chromatographic analysis method for c, h, and n content in solid organic compounds |
US3698869A (en) * | 1965-08-20 | 1972-10-17 | Perkin Elmer Corp | Analysis of gaseous mixtures |
FR1528032A (fr) * | 1967-04-26 | 1968-06-07 | Pechiney Saint Gobain | Appareil pour la microanalyse automatique et simultanée du carbone de l'hydrogène et de l'azote ou de l'hydrogène et de l'oxygène dans les substances organiques |
US3892528A (en) * | 1973-04-02 | 1975-07-01 | Oceanography Int Corp | Method and apparatus for vaporizing liquids to be contacted with a carrier gas |
US3877875A (en) * | 1973-07-19 | 1975-04-15 | Beckman Instruments Inc | Nitrogen constituent analysis |
JPS51134189A (en) * | 1975-05-15 | 1976-11-20 | Sumitomo Chem Co Ltd | Measuring method of the total carbon volume |
CA1023969A (en) * | 1975-12-08 | 1978-01-10 | Robert J. Flett | Preparation and measurement of ultra micro amounts of nitrogen |
US4070115A (en) * | 1976-03-26 | 1978-01-24 | Humphrey Instruments, Inc. | Lens meter |
US4054414A (en) * | 1976-11-30 | 1977-10-18 | Villanova University | Gas chromatographic method for the multi-elemental microanalysis of organic materials |
US4332591A (en) * | 1978-01-19 | 1982-06-01 | Sumitomo Chemical Company, Limited | Analytical method and apparatus for the determination of total nitrogen contents in aqueous systems |
US4234315A (en) * | 1978-09-29 | 1980-11-18 | Phillips Petroleum Company | Gas chromatographic analysis method and apparatus |
JPS55155249A (en) * | 1979-05-23 | 1980-12-03 | Sumitomo Chem Co Ltd | Method and apparatus of analysis of total nitrogen |
JPS5784355A (en) * | 1980-11-13 | 1982-05-26 | Sumitomo Chem Co Ltd | Element analyzing method and device therefor |
US4467038A (en) * | 1981-11-30 | 1984-08-21 | Phillips Petroleum Company | Predetector reservoir for chromatographic analysis instrument |
US4525328A (en) * | 1982-03-05 | 1985-06-25 | Leco Corporation | Carbon, hydrogen, and nitrogen analyzer |
US4650499A (en) * | 1985-11-27 | 1987-03-17 | Phillips Petroleum Company | Gas chromatographic apparatus and method |
-
1992
- 1992-08-31 IT ITMI922034A patent/IT1256355B/it active IP Right Grant
-
1993
- 1993-08-25 EP EP93113605A patent/EP0586969B1/de not_active Expired - Lifetime
- 1993-08-25 DE DE69323820T patent/DE69323820T2/de not_active Expired - Fee Related
-
1995
- 1995-06-07 US US08/473,126 patent/US5612225A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69323820D1 (de) | 1999-04-15 |
EP0586969A3 (de) | 1994-04-27 |
ITMI922034A0 (it) | 1992-08-31 |
DE69323820T2 (de) | 1999-11-11 |
EP0586969B1 (de) | 1999-03-10 |
ITMI922034A1 (it) | 1994-03-03 |
EP0586969A2 (de) | 1994-03-16 |
US5612225A (en) | 1997-03-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970829 |